Structure for retrieving connection data of a wall.
typedef struct {
API_Coord **coords;
Int32 **pends;
API_PolyArc **parcs;
Int32 filler_1;
API_Polygon connPoly;
API_ConnectionGuidItem **conBeg;
API_ConnectionGuidItem **conEnd;
API_ConnectionGuidItem **conRef;
API_ConnectionGuidItem **con;
API_ConnectionGuidItem **conX;
Int32 filler_2[5];
Int32 nConBeg;
Int32 nConEnd;
Int32 nConRef;
Int32 nCon;
Int32 nConX;
Int32 filler_3[5];
} API_WallRelation;
Members
- coords
- Coordinates of the modified outline polygon
- pends
- Indices of the end coordinates of the subpolygons
- parcs
- Arc segments of the modified outline polygon
- connPoly
- Modified outline polygon due to the connections
- conBeg
- List of walls connected to the beginning point of the wall with their beginning or end point (see figure).
- conEnd
- List of walls connected to the end point of the wall with their beginning or end point (see figure).
- conRef
- List of walls connected with their reference line to the beginning or the end point of the wall (see figure).
- con
- List of walls connected to the reference line of the wall not at the endpoints (see figure)
- conX
- List of walls having intersection with the reference line of the wall (available from 2.1)
- nConBeg
- Number of
conBegindices - nConEnd
- Number of
conEndindices - nConRef
- Number of
conRefindices - nCon
- Number of
conindices - nConX
- Number of
conXindices
Explanatory figure for wall relation cases

Remarks
To learn more about the usage of the wall relation structure please refer to the ACAPI_Element_GetRelations function.
Requirements
- Version: API 1.3 or later
- Header: APIdefs_Elements.h
See Also
ACAPI_Element_GetRelations, API_BeamRelation, API_CWPanelRelation, API_ConnectionGuidItem, API_Coord, API_PolyArc, API_Polygon, API Types